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Herb

St. John's Wort

A sunny yellow flowering herb with real, studied benefit for mild to moderate low mood — but with serious drug interactions that demand caution.

🌱 What it is

St. John's Wort is a sunny, yellow-flowered herb long used in traditional practice, and now widely studied, as a support for mild to moderate low mood.

✨ How it may help

  • may help support a brighter, more balanced mood
  • may help support emotional steadiness during difficult seasons
  • may help support restful sleep when low mood affects it
  • may help support a sense of calm and well-being

🥄 How to use it

St. John's wort is taken as a standardized extract; follow the product label. Because of its many interactions, talk with your doctor or pharmacist before starting it.

⚖️ Caution

Has MAJOR drug interactions — it can weaken birth control, antidepressants, and many prescriptions (including blood thinners, transplant, and HIV medicines). Always talk with a doctor or pharmacist before use. It can also increase sun sensitivity and must never be combined with prescription antidepressants without medical supervision.

🍃 A note from nature

The plant blooms bright yellow around St. John's Day in late June, which is how it earned its cheerful, sunlit name centuries ago in Europe.